Yamashita, Ryo
Sato, Shinji
Akase, Ryoichi
Doi, Tatsuo
Tsuzuku, Shigeki
Yokoi, Toyohiko
Otsuki, Shingo
Harada, Eisaku
Funding for this research was provided by:
Ministry of Education, Culture, Sports, Science and Technology (NO17K01810)
Article History
Received: 22 September 2019
Accepted: 5 January 2021
First Online: 21 January 2021
Ethics approval and consent to participate
: Ethical approval for the study was granted by the ethics committee of Osaka Sangyo University (2017-JINRIN-016). Written informed consent was obtained from each participant before data collection.
: Not applicable.
: The authors declare that they have no competing interests.